package com.kaishengit.web;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.kaishengit.entity.User;
import com.kaishengit.service.UserService;
import com.kaishengit.util.exception.ServiceException;
import com.kaishengit.util.web.ServletUtil;

public class UserLogin extends HttpServlet {

	private static final long serialVersionUID = 1L;

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		ServletUtil.forword(request, response, "login");
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		String username = request.getParameter("username");
		String password = request.getParameter("password");
		
		UserService userService = new UserService();
		try {
			User user = userService.login(username,password,ServletUtil.getIp(request));
			
			ServletUtil.setSessionAttirbute(request, "curr_user", user);
			ServletUtil.redirect(response, "/index.jspx");
		} catch (ServiceException e) {
			ServletUtil.setSessionAttirbute(request, "error", e.getMessage());
			ServletUtil.redirect(response, "/login.jspx");
		}
		
		
		
	}

}
